v3.25.4
Net Interest Income and Net Gains (Losses) on Financial Assets/Liabilities at Fair Value through Profit or Loss - Combined Net Interest Income and Net Gains (Losses) on Financial Assets/Liabilities at Fair Value through Profit or Loss (Detail) - EUR (€)
€ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Combined Net Interest Income and Net Gains (Losses) on Financial Assets/Liabilities at Fair Value through Profit or Loss [Line Items]      
Net interest income € 15,673 € 15,161 € 16,122
Deutsche Bank AG      
Combined Net Interest Income and Net Gains (Losses) on Financial Assets/Liabilities at Fair Value through Profit or Loss [Line Items]      
Net interest income 15,673 15,161 16,122
Trading income (expense) [1] 4,751 5,563 5,506
Net gains (losses) on non-trading financial assets mandatory at fair value through profit or loss 160 (65) 217
Net gains (losses) on financial assets/liabilities designated at fair value through profit or loss (334) 158 (148)
Total net gains (losses) on financial assets/liabilities at fair value through profit or loss 4,577 5,655 5,575
Net interest income and net gains (losses) on financial assets/liabilities at fair value through profit or loss [2] 20,250 20,816 21,697
Corporate Bank 4,669 4,946 5,193
Corporate Treasury Services 2,788 2,846 3,060
Institutional Client Services 876 996 940
Business Banking 1,005 1,103 1,193
Investment Bank 9,308 8,368 7,976
Fixed Income & Currency 9,549 8,535 8,171
Remaining Products (242) (166) (196)
Private Bank 6,470 5,998 6,377
Personal Banking 4,212 3,867 4,090
Wealth Management 2,258 2,132 2,287
Asset Management 180 269 (11)
Corporate & Other (376) 1,235 2,162
Total net interest income and net gains (losses) on financial assets/liabilities at fair value through profit or loss [2] € 20,250 € 20,816 € 21,697
[1] Trading income (loss) includes gains and losses from derivatives not qualifying for hedge accounting
[2] Prior year’s comparatives aligned to presentation in the current year